# std::is_error_condition_enum<std::errc>

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< cpp‎ | error‎ | errc

Defined in header `<system_error>` |  |
template<> struct is_error_condition_enum<std::errc> : std::true_type; |  | (since C++11)

Specifies that std::errc is an error condition enum. This enables implicit conversion to std::error_condition.

## Inherited from std::integral_constant

### Member constants

value [static] | true (public static member constant)

### Member functions

operator bool | converts the object to bool, returns value (public member function)
operator() (C++14) | returns value (public member function)

### Member types

Type | Definition
`value_type` | bool
`type` | std::integral_constant<bool, value>

### See also

is_error_condition_enum (C++11) | identifies an enumeration as an std::error_condition (class template)

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